2023 Ulster Senior Football Championship

It is one of the four provincial competitions of the 2023 All-Ireland Senior Football Championship.

The draw for the championship was made on 15 October 2022.

[2] Derry successfully defended their title, beating Armagh in the final in a penalty shoot-out.

[3] Nine counties competed in the Ulster Senior Football Championship:

Paddy Carr went unbeaten as Donegal manager during this campaign